Feat: add Lwjgl 3.4.1 for mc versions 26.1+

Natives/JavaLauncher.m

@@ -149,6 +149,7 @@ int launchJVM(NSString *username, id launchTarget, int width, int height, int mi
     BOOL launchJar = NO;
     NSString *gameDir;
     NSString *defaultJRETag;
+    NSString *lwjglFolder = @"lwjgl-3.3.3";
     NSCAssert(launchTarget, @"Unexpected nil launchTarget");
     if ([launchTarget isKindOfClass:NSDictionary.class]) {
         // Get preferred Java version from current profile
@@ -167,6 +168,13 @@ int launchJVM(NSString *username, id launchTarget, int width, int height, int mi
             defaultJRETag = @"1_17_newer";
         }
 
+        // Use LWJGL 3.4.1 for 26.1+, 3.3.3 for 1.21.11 and below
+        int mcMajorVersion = [launchTarget[@"id"] intValue];
+        if (mcMajorVersion >= 26) {
+            lwjglFolder = @"lwjgl-3.4.1";
+        }
+        NSLog(@"[JavaLauncher] Using LWJGL from %@", lwjglFolder);
+
         // Setup POJAV_RENDERER
         NSString *renderer = [PLProfiles resolveKeyForCurrentProfile:@"renderer"];
         NSLog(@"[JavaLauncher] RENDERER is set to %@\n", renderer);
@@ -232,7 +240,8 @@ int launchJVM(NSString *username, id launchTarget, int width, int height, int mi
     }
     margv[++margc] = "-Xms128M";
     margv[++margc] = [NSString stringWithFormat:@"-Xmx%dM", allocmem].UTF8String;
-    margv[++margc] = [NSString stringWithFormat:@"-Djava.library.path=%@/Frameworks", NSBundle.mainBundle.bundlePath].UTF8String;
+    NSString *lwjglNativesFolder = [lwjglFolder isEqualToString:@"lwjgl-3.4.1"] ? @"lwjgl34" : @"lwjgl33";
+    margv[++margc] = [NSString stringWithFormat:@"-Djava.library.path=%@/Frameworks:%@/Frameworks/%@", NSBundle.mainBundle.bundlePath, NSBundle.mainBundle.bundlePath, lwjglNativesFolder].UTF8String;
     margv[++margc] = [NSString stringWithFormat:@"-Duser.dir=%@", gameDir].UTF8String;
     margv[++margc] = [NSString stringWithFormat:@"-Duser.home=%s", getenv("POJAV_HOME")].UTF8String;
     margv[++margc] = [NSString stringWithFormat:@"-Duser.timezone=%@", NSTimeZone.localTimeZone.name].UTF8String;
@@ -351,7 +360,7 @@ int launchJVM(NSString *username, id launchTarget, int width, int height, int mi
     init_loadCustomJvmFlags(&margc, (const char **)margv);
     NSLog(@"[Init] Found JLI lib");
 
-    NSString *classpath = [NSString stringWithFormat:@"%@/*", librariesPath];
+    NSString *classpath = [NSString stringWithFormat:@"%@/*:%@/%@/*", librariesPath, librariesPath, lwjglFolder];
     if (launchJar) {
         classpath = [classpath stringByAppendingFormat:@":%@", launchTarget];
     }